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Code Issues Releases Activity

avformat/matroskaenc: Fix potential leak of cached packet

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If mkv_write_trailer() is not called, the cached audio packet might
leak; so unref it in mkv_deinit().

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Andreas Rheinhardt 2019-11-06 03:49:01 +01:00 committed by Michael Niedermayer
parent d65aaf8ea9
commit 4470ab1e0e
1 changed files with 2 additions and 1 deletions
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3
libavformat/matroskaenc.c
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@ -390,6 +390,8 @@ static void mkv_deinit(AVFormatContext *s)
{
MatroskaMuxContext *mkv = s->priv_data;
av_packet_unref(&mkv->cur_audio_pkt);
ffio_free_dyn_buf(&mkv->cluster_bc);
ffio_free_dyn_buf(&mkv->info_bc);
ffio_free_dyn_buf(&mkv->tracks_bc);
@ -2534,7 +2536,6 @@ static int mkv_write_trailer(AVFormatContext *s)
// check if we have an audio packet cached
if (mkv->cur_audio_pkt.size > 0) {
ret = mkv_write_packet_internal(s, &mkv->cur_audio_pkt, 0);
av_packet_unref(&mkv->cur_audio_pkt);
if (ret < 0) {
av_log(s, AV_LOG_ERROR,
"Could not write cached audio packet ret:%d\n", ret);